Finding the Third Proportional to 4,322,676 and 6,780,762

Step by Step Solution

1. Step 1: Write the proportion equation
   4,322,676 : 6,780,762 = 6,780,762 : x
2. Step 2: Convert to fraction form
   4,322,676/6,780,762 = 6,780,762/x
3. Step 3: Cross multiply
   4,322,676x = 6,780,762 × 6,780,762
4. Step 4: Simplify right side
   4,322,676x = 45,978,733,300,644
5. Step 5: Solve for x
   x = 45,978,733,300,644/4,322,676
6. Step 6: Final answer
   x = 10,636,636.50